Lower portion of a container



FIG. 1 is a perspective view of a lower portion of a container according to my new design;

FIG. 2 is a front elevational view of the lower portion of a container, the rear elevational view being identical thereto; and,

FIG. 3 is a right side elevational view of the lower portion of a container, the left side elevational view being identical thereto.

The broken line showing of the upper portion of the container in FIGS. 1-3 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for the lower portion of a container, as shown and described. 